<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :model="searchForm" :inline="true">
        <el-form-item label="菜单管理">
					<el-input v-model="searchForm.name" placeholder="菜单名称"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="warning" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表v-loading="listLoading"-->
		<el-table :data="tableDatas" v-loading="listLoading" @selection-change="handleSelectionChange" highlight-current-row
			style="width: 100%;">
			<!--多选框-->
			<el-table-column type="selection" >
			</el-table-column>
			<el-table-column type="index" width="70" label="序号">
			</el-table-column>
			<el-table-column prop="name" label="菜单名称" align="center">
			</el-table-column>
			<el-table-column prop="component" label="Vue组件路径" align="center">
			</el-table-column>
			<el-table-column prop="url" label="菜单路由地址" align="center">
			</el-table-column>
			<el-table-column prop="icon" label="菜单图标" align="center">
			</el-table-column>
      <el-table-column prop="index" label="菜单排序" align="center">
			</el-table-column>
      <el-table-column prop="parentId" label="上级菜单Id" align="center">
			</el-table-column>

			<el-table-column label="操作">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>
		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" :disabled="this.sels.length === 0" @click="handlePatchDel">批量删除</el-button>
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage"
				:page-sizes="[5, 10, 15]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper"
				:total="totals" style="float:right;">
			</el-pagination>
		</el-col>
<!--    :rules="saveFormRules" 规则-->
		<!--添加或修改界面-->
		<el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px"  ref="saveForm">
				<el-form-item label="菜单名称" >
          <el-input v-model="saveForm.name"></el-input>
				</el-form-item>
        <el-form-item label="Vue组件路径" >
          <el-input v-model="saveForm.component"></el-input>
				</el-form-item>
        <el-form-item label="菜单路由地址" >
          <el-input v-model="saveForm.url"></el-input>
        </el-form-item>
				<el-form-item label="菜单图标" >
          <el-input v-model="saveForm.icon"></el-input>
				</el-form-item>
        <el-form-item label="菜单排序" >
          <el-input v-model="saveForm.index"></el-input>
				</el-form-item>
        <el-form-item label="上级菜单Id" >
          <el-cascader
              v-model="saveForm.parentId"
              :options="options"
              :props="{
                checkStrictly: true,
               value:'id',
               label:'name',
               emitPath:false}"
              clearable></el-cascader>
				</el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>

import {format} from "echarts/lib/export";

export default {
	data() {

		return {
      //动态显示数据
      options:[],
      sels:[],
      title:"",
			//1.分页查询相关数据
			totals: 0,//总记录条数
			currentPage: 1,//当前页,要传递到后台的
			pageSize: 10, //每页显示多少条
			tableDatas: [], //当前页数据
			listLoading: false,

			//2.高级查询相关数据
			keyword: '',

			//3.删除相关数据

			//5.添加和修改相关数据
			saveFormVisible: false,
			saveForm: {
				id: null,
        name:"", //菜单名称
        component:"", //Vue组件路径
        url:"", //菜单路由地址
        icon:"", //菜单图标
        index:"",  //菜单排序
        parentId:"",  //上级菜单Id
			},
      searchForm:{
        name:"",
      }


		}
	},
	methods: {

		//1.分页查询相关方法
		//1.1.获取列表数据
		getTableData() {
      //开启加载框
      this.listLoading=true;
      let param={"currentPage":this.currentPage,
                  "pageSize":this.pageSize,
                  "key":this.searchForm.name,
      };
      this.$http.patch("/menu",param).then(res=>{
        let{success,data} = res.data;
        if (success){
          //关闭加载
          this.listLoading=false;
          this.tableDatas=data.list
          this.totals=data.total;
        }
      })
			
		},
		//1.2.选择第几页时触发
		handleCurrentChange(curentPage) {
      this.currentPage=curentPage;
      this.getTableData();
		},
		//1.3.选择每页显示记录条数时触发
		handleSizeChange(pageSize) {
			this.currentPage=1;
      this.pageSize=pageSize;
      this.getTableData();
		},

		//2.高级查询相关方法
		keywordQuery() {
      this.currentPage=1;
      this.getTableData();


		},

		//3.删除相关方法
		handleDel(row) {
      //console.log(row)
      this.$confirm('是否确认删除?', '删除', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http.delete("/menu/"+row.id).then(res=>{
          //console.log(res)
          let {success}=res.data;
          if (success){
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
          }
          this.getTableData();
        })
      });
		},


		//4.批量删除相关方法
		//4.1.选项改变时触发
		handleSelectionChange(val) {
      this.sels=val;
      //console.log(val)
		},
		//4.2.批量删除
		handlePatchDel() {
      this.$confirm('是否确认批量删除?', '批量删除', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http.patch("/menu/batchDeletion",this.sels).then(res=>{
          //console.log(res)
          let {success}=res.data;
          if (success){
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
          }
          this.getTableData();
        })
      });
		},

		//5.添加和修改相关方法
		//5.1.点击添加弹出对话框
		handleAdd() {
			this.saveFormVisible=true;
      //标题
      this.title="添加权限管理";
      for (let k in this.saveForm){
        //清空表单
        this.saveForm[k]="";
      }
      console.log(this.saveForm)
		},

		//5.2.点击修改弹出对话框
		handleEdit(row) {
      //console.log(row.articlePic)
      //标题
      this.title="修改权限管理";
      this.saveFormVisible=true;
      for (let k in this.saveForm){
          this.saveForm[k]="";
      }
      //数据回显
      this.saveForm = Object.assign({},row)

      //父级类型
      if (this.saveForm.parentId){
        this.saveForm.parentId=this.saveForm.parent.id;
      }
		},



		//5.3.提交表单数据操作数据库
		saveSubmit() {
      this.$http.post("/menu",this.saveForm).then(res=>{
        //console.log(this.saveForm)
        let {success}=res.data;
        if (success){
          this.saveFormVisible=false;
          this.getTableData();
        }
      })

    },

    //获取菜单树形
    getArticleTypetree(){
      this.$http.patch("/menu/gettree").then(res=>{
        let {success,data}=res.data;
         //console.log(res.data)
        if (success){
          this.options=data;

        }
      })
    }

	},
	mounted() {

		this.getTableData();
    this.getArticleTypetree();
	}
}

</script>

<style scoped></style>
